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ICD-10-CM/Neoplasms/Malignant neoplasms of respiratory and intrathoracic organs/Malignant neoplasm of accessory sinuses

C31.3 Malignant neoplasm of sphenoid sinus

BackC31Malignant neoplasm of accessory sinusesCategory6 →C31.0Malignant neoplasm of maxillary sinusCategoryC31.1Malignant neoplasm of ethmoidal sinusCategoryC31.2Malignant neoplasm of frontal sinusCategoryC31.3Malignant neoplasm of sphenoid sinusCategoryC31.8Malignant neoplasm of overlapping sites of accessory sinusesCategoryC31.9Malignant neoplasm of accessory sinus, unspecifiedCategory
CategoryCODABLE
C31.3
Malignant neoplasm of sphenoid sinus
Chapter
II · Neoplasms
Section
C30-C39
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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